ICD-10-CM › Q00-QA1 › Q10-Q18 › Q17 Other congenital malformations of ear › Q17.4

Q17.4

Misplaced ear

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Misplaced ear

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from Q17 Other congenital malformations of ear

Excludes1 - never coded here

  • congenital malformations of ear with impairment of hearing (Q16.0-Q16.9)
  • preauricular sinus (Q18.1)

Inherited from the Q10-Q18 section Congenital malformations of eye, ear, face and neck (Q10-Q18)

Excludes2 - not included here

  • cleft lip and cleft palate (Q35-Q37)
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)
  • congenital malformation of larynx (Q31.-)
  • congenital malformation of lip NEC (Q38.0)
  • congenital malformation of nose (Q30.-)
  • congenital malformation of parathyroid gland (Q89.2)
  • congenital malformation of thyroid gland (Q89.2)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
Q17.0 Accessory auricle Valid
Q17.1 Macrotia Valid
Q17.2 Microtia Valid
Q17.3 Other misshapen ear Valid
Q17.5 Prominent ear Valid
Q17.8 Other specified congenital malformations of ear Valid
Q17.9 Congenital malformation of ear, unspecified Valid